1YWT

Crystal structure of the human sigma isoform of 14-3-3 in complex with a mode-1 phosphopeptide


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.283
  • R-Value Work: 0.233

Literature

Macromolecules
Sequence Display for 1YWT

Classification: SIGNALING PROTEIN / DE NOVO PROTEIN

Total Structure Weight: 58487.29

Macromolecule Entities
Molecule Chains Length Organism Details
14-3-3 protein sigma A, B 248 Homo sapiens Gene Name(s): SFN Gene View HME1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
synthetic optimal phosphopeptide (mode-1) C, D 12 synthetic

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CA
Query on CA

B CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
SEP
Query on SEP
C, D L-PEPTIDE LINKING C3 H8 N O6 P SER

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.283
  • R-Value Work: 0.233
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 56.17 α = 90.00
b = 137.09 β = 90.00
c = 155.31 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-02-18
  • Released Date: 2005-03-01
  • Deposition author(s): Wilker, E.W., Grant, R.A., Artim, S.C., Yaffe, M.B.

Revision History

  • Version 1_0: 2005-03-01

    Type: Initial release

  • Version 1_1: 2008-04-30

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance